Hi All,
I have recently installed a VFD unit on a 22Kw vent fan motor. The calculated yearly KWH without the VFD was calculated at 192852kwh. The data obtained from the VFD produced a yearly Kwh saving of 44195kwh; however according to the afinity law (at 80% the multiplier factor for the kwh...
Hello all,
I would like to know what would cause a 723 governor to open the generator breaker without any kind of indication at the control desk. This problem has occured on two separate occations and nothing was really found in the system.
Hi all,
Of late our 6.4MW diesel engine started hunting. The unit is being controlled by an electronic 723 governor. Could you please shed some light as to what might be some of the possible causes.
PS I am more electrically inclined.
Thanks
What is the probability of a faulty lightning arrestor at a substation in the HV section to cause an entire power plant to crash / shutdown. Please shed some light.
Hi all I am trying to reduce the amount of forced outages at my company. I would appreciate your input in the form of tips,websites or any recommeneded reading.
PS.My company is a diesel generated utility company.
Hi i am a young trainee electrical engineer who has been assigned a task to come up an appropriate way to calibrate the KWH meters for my company's 9 generating sets (10MW each). i am seeking help as to how to go about doing this. Three of the sets utilises Electromechanical KWH meters and the...
Hi i am currently trying to analyse the procedures carried out when using a portable meter tester (MTE P 2.3 plus) and an in house test bench (MTE-S 20.10). I AM TRYING TO COME UP WITH THE DIFFICIENCIES OF USING THE EQUIPMENT.
COULD SOMEONE HELP IN COMMING UP WITH THESE DIFFICIENCES.
THANKS
Hi I am presently doing some research on MTE pws2.3 metering instrument and have search high and low for the operating procedure of the instrument but cannot get one. Can anyone suggest something. I really need it.
Thanks in advance.
Khara
